2066633218924 has 24 divisors (see below), whose sum is σ = 3663879871680. Its totient is φ = 1019886921984.

The previous prime is 2066633218913. The next prime is 2066633218927. The reversal of 2066633218924 is 4298123366602.

It is not an unprimeable number, because it can be changed into a prime (2066633218927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9457239 + ... + 9673294.

It is an arithmetic number, because the mean of its divisors is an integer number (152661661320).

Almost surely, 2^{2066633218924} is an apocalyptic number.

It is an amenable number.

2066633218924 is a deficient number, since it is larger than the sum of its proper divisors (1597246652756).

2066633218924 is a wasteful number, since it uses less digits than its factorization.

2066633218924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19130889 (or 19130887 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 2066633218924 in words is "two trillion, sixty-six billion, six hundred thirty-three million, two hundred eighteen thousand, nine hundred twenty-four".